DE69309692D1 - OPTICAL DEVICE FOR RING-LIGHTING A POINT - Google Patents

OPTICAL DEVICE FOR RING-LIGHTING A POINT

Info

Publication number
DE69309692D1
DE69309692D1 DE69309692T DE69309692T DE69309692D1 DE 69309692 D1 DE69309692 D1 DE 69309692D1 DE 69309692 T DE69309692 T DE 69309692T DE 69309692 T DE69309692 T DE 69309692T DE 69309692 D1 DE69309692 D1 DE 69309692D1
Authority
DE
Germany
Prior art keywords
lighting
ring
point
optical device
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69309692T
Other languages
German (de)
Other versions
DE69309692T2 (en
Inventor
Nicholas Taylor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69309692D1 publication Critical patent/DE69309692D1/en
Publication of DE69309692T2 publication Critical patent/DE69309692T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/082—Condensers for incident illumination only
    • G02B21/084—Condensers for incident illumination only having annular illumination around the objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
DE69309692T 1992-07-31 1993-07-28 OPTICAL DEVICE FOR RING-LIGHTING A POINT Expired - Fee Related DE69309692T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929216333A GB9216333D0 (en) 1992-07-31 1992-07-31 Optical means for annular illumination of a spot
PCT/GB1993/001595 WO1994003829A1 (en) 1992-07-31 1993-07-28 Optical means for annular illumination of a spot

Publications (2)

Publication Number Publication Date
DE69309692D1 true DE69309692D1 (en) 1997-05-15
DE69309692T2 DE69309692T2 (en) 1997-11-13

Family

ID=10719636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309692T Expired - Fee Related DE69309692T2 (en) 1992-07-31 1993-07-28 OPTICAL DEVICE FOR RING-LIGHTING A POINT

Country Status (6)

Country Link
US (2) US5772313A (en)
EP (1) EP0653075B1 (en)
DE (1) DE69309692T2 (en)
GB (1) GB9216333D0 (en)
TW (1) TW221313B (en)
WO (1) WO1994003829A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3005955B2 (en) 1998-04-17 2000-02-07 スタンレー電気株式会社 Lamp
US6227682B1 (en) 2000-03-22 2001-05-08 Cogent Light Technologies, Inc. Coupling of light from a small light source for projection systems using parabolic reflectors
MXPA03006835A (en) 2001-02-05 2004-05-14 Wavien Inc An illumination engine for a projection display using a tapered light pipe.
US6856727B2 (en) * 2001-03-02 2005-02-15 Wavien, Inc. Coupling of light from a non-circular light source
US6926435B2 (en) * 2001-08-23 2005-08-09 Wavien, Inc. Led illumination engine using a reflector
DE10344130A1 (en) 2003-09-24 2005-04-21 Bayerische Motoren Werke Ag Headlamp, especially for vehicle, has reflector inner side facing light source formed at least in some regions to form first focal point at first source position; light from source is reflected to output coupling element light entry surface
US10259607B2 (en) * 2008-03-04 2019-04-16 Vanrx Pharmasystems Inc. Aseptic robotic filling system and method
ES2636766B1 (en) * 2016-04-06 2018-07-17 Fº JAVIER PORRAS VILA System for the concentration of light, based on mirrors and magnifying glasses with hemispheres
ES2638222B1 (en) * 2016-04-18 2018-09-12 Fº JAVIER PORRAS VILA Light concentrator system for heating objects
ES2644355B1 (en) * 2016-05-24 2018-09-12 Fº JAVIER PORRAS VILA Concentric tube light concentrator system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1699108A (en) * 1924-09-18 1929-01-15 Gen Electric Motion-picture projector
US2157437A (en) * 1938-01-25 1939-05-09 Jr Robert M Shipley Dark field illuminator
CH541140A (en) * 1971-12-31 1973-08-31 Gretag Ag Lighting arrangement
US4277821A (en) * 1976-06-24 1981-07-07 Sassmannshausen Knut Lamp
US4422135A (en) * 1979-10-11 1983-12-20 Kollmorgen Technologies Corporation Annular illuminator
US4389701A (en) * 1980-10-27 1983-06-21 Optimetrix Corporation Illumination system
JPS57181790A (en) * 1981-04-30 1982-11-09 Hitachi Ltd Irradiating method for laser
DE3243710A1 (en) * 1982-11-25 1984-05-30 Delma, elektro- und medizinische Apparatebau GmbH, 7200 Tuttlingen OPERATION LIGHT
JPS60166915A (en) * 1984-02-10 1985-08-30 Canon Inc Optical system for formation of annular beam
US4623776A (en) * 1985-01-03 1986-11-18 Dow Corning Corporation Ring of light laser optics system
US4734829A (en) * 1985-11-12 1988-03-29 The Perkin-Elmer Corporation Short arc lamp image transformer
GB2191572B (en) * 1986-05-30 1990-07-18 Pearce Harvey Peter Roger Light source assembly
US4747030A (en) * 1986-08-13 1988-05-24 The Perkin-Elmer Corporation Illumination system
JP2622554B2 (en) * 1987-09-11 1997-06-18 東京電力株式会社 Intake pipe
US4959757A (en) * 1988-05-09 1990-09-25 Ichikoh Industries, Ltd. Automotive lamp assembly
DE4341555C2 (en) * 1992-12-28 1996-07-04 Ford Motor Co Device for bundling and transmitting light

Also Published As

Publication number Publication date
TW221313B (en) 1994-02-21
EP0653075B1 (en) 1997-04-09
US5772313A (en) 1998-06-30
US5890795A (en) 1999-04-06
DE69309692T2 (en) 1997-11-13
WO1994003829A1 (en) 1994-02-17
EP0653075A1 (en) 1995-05-17
GB9216333D0 (en) 1992-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee